code: def get_param_values(self, **kwargs):
      return None
  
file_path: garage/src/garage/np/baselines/zero_baseline.py
imports: import numpy
  from garage.np.baselines.baseline import Baseline
label_desc: Use image node_id 2 for calling the ZeroBaseline obj's underlying member method code with example usage: obj.get_param_values() and returns: None